from tkinter import *

print("Введите начальную координату X:")
X=int(input())
print("Введите начальную координату Y:")
Y=int(input())
print("Введите коэффицент увеличения N:")
N=int(input())

coords = [0, 0, 10, 0, 10, 10, 20, 10, 20, 30, 10, 30, 10, 20, 0, 20]

if N == 0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 20*N+Y<=500:
        pass
    else:
        if N < 0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
            pass
        else:
            print("Размер фигуры превышает максимальный размер поля")
            exit()

root=Tk()
root.title("ИТ-МАРАФОН")
root.geometry("500x500")
root.resizable(width=False, height=False)

canvas = Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords[0]  *N+X, coords[1]  *N+Y,
                      coords[2]  *N+X, coords[3]  *N+Y,
                      coords[4]  *N+X, coords[5]  *N+Y,
                      coords[6]  *N+X, coords[7]  *N+Y,
                      coords[8]  *N+X, coords[9]  *N+Y,
                      coords[10]  *N+X, coords[11]  *N+Y,
                      coords[12]  *N+X, coords[13]  *N+Y,
                      coords[14]  *N+X, coords[15]  *N+Y, fill = "blue")

root.mainloop()
